A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6130-01-086-4821
NSN 5910-00-189-7516
NSN 6320-00-731-6134
NSN 5996-01-464-4276
NSN 5935-00-589-5258
NSN 5910-00-107-7788
NSN 5998-01-377-3435
NSN 5915-00-584-3512
NSN 6320-01-029-4220
NSN 5945-00-601-3160
NSN 6105-00-008-4911
NSN 5945-01-165-9172